Can a Tooth Filling Be Replaced?

Tooth fillings are a common dental treatment designed to restore the function and integrity of a tooth affected by decay. Fillings are quite durable, lasting many years. However, they do not last forever, and with time and use, can be replaced. 

Regular dental exams can monitor the health of your teeth and the condition of your fillings. By identifying dental problems early on and treating them, you can preserve oral health and avoid costly dental work. 

What Are Tooth Fillings?

Fillings are a crucial component of dental care, often the solution for halting the progression of tooth decay and preventing further damage. Fillings are made from different materials, such as amalgam, gold, silver, or tooth-coloured composites, each with its own benefits and properties. 

Regardless of the material, fillings are not permanent fixtures. They are durable, but with time, they can weaken, dislodge, or develop recurrent decay, requiring replacement. Fillings can last anywhere from 5 to 15 years, or longer, depending on the type. However, several factors can affect their lifespan, such as:

• Diet and eating habits
• Dental hygiene
• Trauma to the tooth
• Tooth decay around the filling
• Teeth grinding

Signs You Need a Filling Replacement

Signs may be noticeable before the filling becomes completely ineffective or fails. During a dental exam, your dentist will check your fillings. You can also take a proactive approach and look out for the following signs that may indicate you need to replace a filling:

• Pain or sensitivity: If you experience lingering pain or increased sensitivity in a tooth with a filling, it could be a sign of a damaged filling. Bacteria can enter a tooth with a damaged filling and cause tooth decay. 
• Cracks or chips: Visible signs of damage, such as fractures in the filling or the surrounding tooth structure, can compromise the filling’s ability to protect the tooth against decay.
• Wear: Stress from chewing and clenching teeth and secondary tooth decay can wear or damage fillings. 

Replacing a Tooth Filling

There are several steps to getting a filling replaced.

1. Examination & Diagnosis

Your dentist will start with a comprehensive examination, possibly involving X-rays, to assess the state of the tooth and the current filling. Based on their findings, they will discuss the options for replacement and decide on the appropriate course of action with you.

2. Removal of the Old Filling

Before placing a new filling, your dentist will administer a numbing agent and remove the old filling. To prevent further damage to the tooth, they will use specific tools to carefully extract the old filling and any decay that might be present.

3. Selection of New Filling Material

Like the first time you get a filling, you must consider the material for the replacement fill. Your dentist will recommend a filling material based on the cause of your damaged filling and your dental needs. 

4. Filling Replacement Process

Your dentist will then sterilize and prepare the tooth for the new filling. The filling material is inserted and shaped to fit your bite. Once the material sets, any final modifications make the filling look and feel natural in your mouth.

Benefits of Replacing Your Filling

Getting a filling replaced can bring several advantages, including:

• Restored tooth structure: A new filling helps restore the original tooth structure, providing renewed support and function, more so when the previous filling is deteriorating.
• Improved oral health: Replacing a filling can prevent further decay and damage. By addressing these issues early, you can avoid more complex and expensive dental procedures later. 
• Enhanced aesthetics: Modern dental materials give the option to improve the appearance of your smile.

Care Tips to Make Your Fillings Last

After a filling replacement, the following care tips, such as good oral hygiene practices, regular dental check-ups, and professional cleanings become even more critical to making your fillings last longer:

• Regularly brush and floss: Keep your teeth and gums healthy by practicing proper oral hygiene. Brush twice and floss once daily. 
• Use fluoride products: Fluoride strengthens the enamel and helps prevent decay. Your dentist may recommend a fluoride toothpaste or mouthwash.
• Eat a balanced diet: Limit sugary and acidic foods and beverages, as they can contribute to the breakdown of dental fillings.
• Use a mouth guard: Mouth guards help prevent grinding and clenching of teeth that can damage your fillings. 

Maintain Dental Health with Fillings

The longevity of your dental fillings depends on multiple factors. Regular examinations and prompt action, when issues arise, are vital for maintaining dental fillings and oral health. 

If you experience symptoms of a damaged filling, such as pain, sensitivity, or a loose filling, book an appointment with South Ancaster Family Dental to replace your filling and restore oral health and function.